UV Index for Houston, AR

Current Houston UV Index

1.6 (Low)

Last Updated 57 minutes ago

Hourly Houston UV Index

The hourly Houston, AR UV Index forecast for Monday, July 7th, 2025.

5 Day Hourly Houston UV Index Forecast

Last Updated 1 day ago

The UV index forecast for the next five days in Houston, AR has 3 days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Houston over the next five days will be 11.4 on Monday, July 7th at 1:00 pm.

The UV index forecast for Monday, July 7th in Houston, AR is below.

Time UV Index Risk
6pm 1.2
Low
7pm 0.4
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 8th in Houston, AR is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.2
Low
8am 1.1
Low
9am 2.8
Low
10am 5.3
Moderate
11am 8
Very High
12pm 10.2
Very High
1pm 11.1
Extreme
2pm 10.6
Very High
3pm 4
Moderate
4pm 1
Low
5pm 0.6
Low
6pm 0.4
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, July 9th in Houston, AR is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.3
Low
8am 1.1
Low
9am 2.8
Low
10am 5.3
Moderate
11am 8
Very High
12pm 10.2
Very High
1pm 11.2
Extreme
2pm 10.6
Very High
3pm 3.1
Moderate
4pm 5.4
Moderate
5pm 0.3
Low
6pm 0.8
Low
7pm 0.3
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, July 10th in Houston, AR is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0.2
Low